Chemical Process Calculation Questions and Answers – Material balances for Multi-Unit System – Primary Concept

This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Material balances for Multi-Unit System – Primary Concept”.

1. ________ combines two or more flow streams.
a) Mixer
b) Splitter
c) Separator
d) Adder
View Answer

Answer: a
Explanation: Mixer combines two or more flow streams.

2. Apparatus that divides a flow in to two or more streams
a) Mixer
b) Splitter
c) Separator
d) Adder
View Answer

Answer: b
Explanation: Splitter divides a flow in to two or more streams.

3. Apparatus that produces two or more streams of different composition from the fluid entering the apparatus is called
a) Mixer
b) Splitter
c) Separator
d) Adder
View Answer

Answer: c
Explanation: Separator produces two or more streams of different composition from the fluid entering the apparatus.
advertisement
advertisement

4. Streams produced by a splitter have ________ composition as the feed.
a) Same
b) Different
c) Depends on the splitter
d) None of the mentioned.
View Answer

Answer: a
Explanation: Streams produced by a splitter have same composition as the feed.

5. __________ is a sequence of boxes, circles and other shapes used to represent operational features of a process flowsheet.
a) Block Diagram
b) Process flow diagram
c) flow chart
d) None of the mentioned
View Answer

Answer: a
Explanation: Block diagram is a sequence of boxes, circles and other shapes used to represent operational features of a process flow sheet.
Sanfoundry Certification Contest of the Month is Live. 100+ Subjects. Participate Now!

6. A graphical representation of a process layout is called
a) Flow sheet
b) Flow diagram
c) Block diagram
d) None of the mentioned
View Answer

Answer: a
Explanation: A graphical representation of a process layout is called Flow sheet.

7. Correct statement for a well-mixed system is
a) Material within the system has uniform composition
b) Material within the system doesn`t have uniform composition
c) Exit stream have the different composition as the material inside the system
d) None of the mentioned
View Answer

Answer: a
Explanation: Material within the system have uniform composition.
advertisement

8. The conversion of a reactant based on the amount of material that enters and leaves a reactor is
a) Once through fraction conversion
b) Overall fraction conversion
c) Percentage conversion
d) None of the mentioned
View Answer

Answer: a
Explanation: The conversion of a reactant based on the amount of material that enters and leaves a reactors is called once through fraction conversion.

9. The conversion of a reactant in a process with recycle based on the fresh feed of the reactant and the overall products.
a) Once through fraction conversion
b) Overall fraction conversion
c) Percentage conversion
d) None of the mentioned
View Answer

Answer: b
Explanation: The conversion of a reactant in a process with recycle based on the fresh feed of the reactant and the overall products overall fraction conversion.

advertisement

10. A designated part of a system is ______
a) Connection
b) Subsystem
c) Reactor
d) Block Diagram
View Answer

Answer: b
Explanation: A designated part of a system is called Subsystem.

Sanfoundry Global Education & Learning Series – Chemical Process Calculation.
To practice all areas of Chemical Process Calculation, here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

advertisement
advertisement
Subscribe to our Newsletters (Subject-wise). Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs!

Youtube | Telegram | LinkedIn | Instagram | Facebook | Twitter | Pinterest
Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.